CN203588453U - Accessory for communication of intelligent circuit breaker and residual-current circuit breaker - Google Patents
Accessory for communication of intelligent circuit breaker and residual-current circuit breaker Download PDFInfo
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- CN203588453U CN203588453U CN201320723676.4U CN201320723676U CN203588453U CN 203588453 U CN203588453 U CN 203588453U CN 201320723676 U CN201320723676 U CN 201320723676U CN 203588453 U CN203588453 U CN 203588453U
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Abstract
The utility model discloses an accessory for communication of an intelligent circuit breaker and a residual-current circuit breaker. The accessory is characterized by comprising a master control unit and a power supply unit, wherein the master control unit is connected with an LED (Light Emitting Diode) indicating lamp, a buzzer and a dial switch button, and the master control unit further comprises a power supply interface, a Modbus communication interface, an electrically operated control interface and a 485 communication interface for locally setting various parameters and locally debugging on-off of communication lines with the circuit breakers; the output end of the power supply unit is connected with the master control unit by virtue of the power supply interface, a signal isolation unit and a level switch signal unit are further arranged between the master control unit and the 485 communication interface, and the 485 communication interface is used for connecting the circuit breakers. According to the accessory disclosed by the utility model, by adopting a control system formed by a microprocessor MCU (Microprogrammed Control Unit) and an electronic apparatus, distal communication and control of a remote terminal of an electric power automation network are realized, thereby providing a powerful communication function for the intelligent circuit breaker and the residual-current circuit breaker of the power system.
Description
Technical field
The utility model relates to communication device field, specifically, specially refers to a kind of annex for intelligent breaker and residual current circuit breaker communication.
Background technology
For guaranteeing the safe operation of power distribution network, need to detect in real time the various operational factors of power distribution network, and in time various measurement parameters are sent to higher level Surveillance center as required.Low-voltage circuit breaker function develops into and can realize the various electric parameter measurements of isolating switch infield and protection, warning etc. from initial having cut-off power supply-distribution system with closed regular link and the basis of cut-offfing faulty line.
Along with the development of remote monitoring, need just various electrical quantitys and actual operating state to be uploaded in time Surveillance center, also can realize according to the instruction of Surveillance center the switching of isolating switch simultaneously.But device in the market does not all possess above-mentioned functions.
Utility model content
The utility model actual purpose is: for deficiency of the prior art, provide a kind of annex for intelligent breaker and residual current circuit breaker communication, to address the above problem.
The technical matters that the utility model solves can realize by the following technical solutions:
A kind of annex for intelligent breaker and residual current circuit breaker communication, it is characterized in that: comprise main control unit and power supply unit, described main control unit is connected with LED light, hummer and toggle switch button, main control unit also has power interface, Modbus communication interface, electricity behaviour's control interface and 485 communication interfaces, the communication line break-make situation of parameters and local debugging and isolating switch is set for realizing this locality, the output terminal of described power supply unit is connected with main control unit by this power interface, described main control unit and 485 communication interfaces between be also provided with signal isolated location and level shifted signal unit, described 485 communication interfaces are for connecting breaker.
Further, described power supply unit comprises Control of Voltage chip U1, connector J1, diode D1, resistance R 1, R7, R9, capacitor C 3, C7, C8, C9, inductance L 1, L4; Control of Voltage chip 1,6,7,8 four pin connecting resistance R1, resistance R 1 connects No. 1 pin of connector, and No. 1 pin of connector connects 24V power supply; Capacitor C 3 connects No. 6 pin of No. 1 pin of connector and Control of Voltage chip U1, capacitor C 3 other end ground connection; No. 5 pin connecting resistance R7 of described Control of Voltage chip U1 and R9, another pin ground connection of R7, other end capacitor C 8, inductance L 4 and the inductance L 1 of R9; Capacitor C 8 other end ground connection; No. 2 pin of inductance L 1 another termination U1 and diode D4, the other end ground connection of diode D4; Inductance L 4 other end out-put supply VCC, shunt-wound capacitance C9, C9 other end ground connection; No. 3 pin of described Control of Voltage chip U1 connect capacitor C 7, the other end ground connection of capacitor C 7; No. 4 pin ground connection of described Control of Voltage chip U1.
Further, described main control unit comprises control chip U2, power conversion chip U7, signal isolating chip U4, U5, U8, level transferring chip U14, connector J2, J3, toggle switch S1, S2, S4, button S8, hummer LS1, triode Q1, Q4, light emitting diode D1, D2, D3; Resistance R 2, R3, R4, R5, R6, R10, R11, R12, R13, R31, R32, R33, R34, R35, R36, R38, R39, capacitor C 1, C2, C10, C13, C24, C27, C22, C23, C29, C28, C30, inductance L 2, common mode inductance L3;
The 38 pin connecting resistance R2 of control chip U2, C1, C2, inductance L 2, another termination capacitor C 13 of R2 and 4 pin of control chip U2, the other end ground connection of capacitor C 13, the other end of C1, C2 is also all distinguished ground connection, No. 4 pin of another termination crystal oscillator and the capacitor C 10 of inductance L 2, the other end ground connection of capacitor C 10, No. 3 pin connecting resistance R10 of crystal oscillator, 15 pin of another termination control chip U2 of R10, No. 2 pin ground connection of crystal oscillator; The 16 pin ground connection of control chip U2; 10,11,12,13 pin of control chip U2 meet toggle switch S4, and 30,31,32,33 pin of control chip U2 meet toggle switch S2, and 34,35,36,37 pin of control chip U2 meet toggle switch S1, the common end grounding of toggle switch S1, S2, S4; 8 pin of control chip U2 meet keyswitch S8, the other end ground connection of keyswitch S8; The 3 pin connecting resistance R6 of control chip U2, the base stage of another termination triode Q1 of resistance R 6, the grounded emitter of triode Q1, the collector of triode Q1 connects No. 1 pin of hummer LS1, and No. 2 pin of hummer LS1 meet power supply VCC; The 1 pin connecting resistance R4 of control chip U2, the anode of the other end sending and receiving optical diode D2 of resistance R 4, the 2 pin connecting resistance R5 of control chip U2, the anode of the other end sending and receiving optical diode D3 of resistance R 5, one termination power VCC of resistance R 3, the anode of the other end sending and receiving optical diode D1 of resistance R 3, D1, D2, the plus earth of D3; 5 pin of control chip U2 connect No. 2 pin of J1 and J2,7 pin of control chip U2 connect No. 3 pin of J1 and J2,3 pin of control chip U2 connect No. 4 pin of J1 and J2,2 pin of control chip U2 connect No. 5 pin of J1 and J2,1 pin of control chip U2 connects No. 6 pin of J1 and J2,4 pin of control chip U2 connect No. 7 pin of J1 and J2, and No. 1 pin of J1 and J2 meets power supply VCC, all ground connection of pin 8,9 of J1 and J2; 42 pin of control chip U2 connect No. 6 pin of signal isolating chip U4, and 43 pin of control chip U2 connect No. 3 pin of signal isolating chip U8, and 18 pin of control chip U2 connect No. 3 pin of signal isolating chip U5; No. 8 pin of U4 connect power supply VCC, resistance R 12 and capacitor C 22, the other end ground connection of capacitor C 22, No. 6 pin of resistance R 12 another termination U4; No. 5 pin ground connection of signal isolating chip U4; No. 2 pin connecting resistance R31 of signal isolating chip U4, resistance R 31 connects the collector of triode Q4, and No. 3 pin of signal isolating chip U4 meet GND1; The base stage connecting resistance R33 of triode Q4, resistance R 33 connects No. 1 pin of level transferring chip U14, and the emitter of triode Q4 meets capacitor C 27, C24 and power conversion chip U7, another termination GND1 of capacitor C 27 and C24, No. 3 pin of power conversion chip U7 meet GND1; No. 1 pin ground connection of power conversion chip U7, No. 2 pin of power conversion chip U7 connect power supply VCC and resistance R 13, the other end ground connection of resistance R 13; No. 2 pin connecting resistance R11 of isolating chip U5, another termination power VCC of resistance R 11; No. 8 pin of isolating chip U5 connect the emitter of capacitor C 23, resistance R 32 and triode Q4, another termination GND1 of capacitor C 23, No. 6 pin of another termination isolating chip U5 of resistance R 32 and the pin 2,3 of level transferring chip U14; No. 5 pin of isolating chip U5 meet GND1; No. 2 pin connecting resistance R36 of isolating chip U8, resistance R 36 meets power supply VCC; No. 8 pin of isolating chip U8 connect the emitter of capacitor C 29, resistance R 38 and triode Q4, another termination GND1 of capacitor C 29, No. 6 pin of another termination isolating chip U8 of resistance R 38 and the pin 4 of level transferring chip U14; No. 5 pin of isolating chip U8 meet GND1; 8 pin of level transferring chip U14 connect the emitter of triode Q4,7 pin connecting resistance R34, the R35 of level transferring chip U14 and No. 1 pin of GMDG, another termination GND1 of resistance R 34, No. 2 pin of 6 pin, resistance R 39 and the GMDG of another termination level transferring chip U14 of resistance R 35, resistance R 39 connects the emitter of triode Q4, and 5 pin of level transferring chip U14 meet GND1; No. 3 pin of GMDG connect No. 5 pin of capacitor C 28 and connector J1, capacitor C 28 another termination GND1, and No. 4 pin of GMDG connect No. 4 pin of capacitor C 30 and connector J1, capacitor C 30 another termination GND1.
Further, described main control unit is grasped control interface connection by electricity and is controlled electricity behaviour circuit; Described control electricity behaviour circuit adopts modular construction, comprises resistance R 40, R41, triode Q4, Q5, diode D5, D6, relay J K1, JK2; One termination power VCC of resistance R 40, another termination triode Q5 base stage, triode Q5 collector meets GND, and triode Q5 emitter is succeeded No. 1 pin of electrical equipment JK1, and No. 2 pin of relay J K1 meet power supply VCC; 19 pin of the control chip U2 of main control unit connect triode Q5 base stage, and No. 3 pin of relay J K1 connect 6 pin of J1, and No. 4 pin of relay J K1 connect 7 pin of J1; One termination power VCC of resistance R 41, another termination triode Q6 base stage, triode Q6 collector meets GND, and triode Q6 emitter is succeeded No. 1 pin of electrical equipment JK2, and No. 2 pin of relay J K2 meet power supply VCC; 20 pin of the control chip U2 of main control unit connect triode Q6 base stage, and No. 3 pin of relay J K2 connect 6 pin of J1, and No. 4 pin of relay J K1 connect 8 pin of J1; The 21 pin connecting resistance R42 of the control chip U2 of main control unit, resistance R 42 1 termination VCC, resistance R 42 another termination microswitch one end, microswitch other end ground connection; The 22 pin connecting resistance R43 of the control chip U2 of main control unit, resistance R 43 1 termination VCC, resistance R 43 another termination microswitch one end, microswitch other end ground connection.
Described light emitting diode D2, D3 have slow sudden strain of a muscle state and quick flashing state, light emitting diode D2 quick flashing state representation asynchronous communication, light emitting diode D3 quick flashing state representation Modbus communication; Described hummer LS1 is for local parameters, if parameter arranges successfully, and two sound that pipe, otherwise do not pipe; Described keyswitch S8 also can be used for test and whether is communicated with the communication road of switch.
Compared with prior art, the beneficial effects of the utility model are as follows:
The control system that function admirable, arithmetic capability are strong by adopting, fast operation and microprocessor (MCU) low in energy consumption and electron device form, realized the remote terminal distally communication of power automation network and controlled, thereby providing powerful communication function for Power System Intelligent isolating switch and residual current circuit breaker.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of annex described in the utility model.
Fig. 2 is the circuit theory diagrams of power supply unit described in the utility model and main control unit.
Fig. 3 is control electricity behaviour and the shunt release circuit theory diagrams of annex described in the utility model.
Fig. 4 is the schematic flow sheet of main control unit of the present utility model.
Fig. 5 is one of processing function schematic flow sheet of main control unit of the present utility model.
Fig. 6 be main control unit of the present utility model processing function schematic flow sheet two.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of annex for intelligent breaker and residual current circuit breaker communication described in the utility model, comprise main control unit and power supply unit, described main control unit is connected with LED light, hummer and toggle switch button, main control unit also has power interface, Modbus communication interface, electricity behaviour's control interface and 485 communication interfaces, the communication line break-make situation of parameters and local debugging and isolating switch is set for realizing this locality, the output terminal of described power supply unit is connected with main control unit by this power interface, described main control unit and 485 communication interfaces between be also provided with signal isolated location and level shifted signal unit, described 485 communication interfaces are for connecting breaker.
Described power supply unit comprises Control of Voltage chip U1, connector J1, diode D1, resistance R 1, R7, R9, capacitor C 3, C7, C8, C9, inductance L 1, L4; Control of Voltage chip 1,6,7,8 four pin connecting resistance R1, resistance R 1 connects No. 1 pin of connector, and No. 1 pin of connector connects 24V power supply; Capacitor C 3 connects No. 6 pin of No. 1 pin of connector and Control of Voltage chip U1, capacitor C 3 other end ground connection; No. 5 pin connecting resistance R7 of described Control of Voltage chip U1 and R9, another pin ground connection of R7, other end capacitor C 8, inductance L 4 and the inductance L 1 of R9; Capacitor C 8 other end ground connection; No. 2 pin of inductance L 1 another termination U1 and diode D4, the other end ground connection of diode D4; Inductance L 4 other end out-put supply VCC, shunt-wound capacitance C9, C9 other end ground connection; No. 3 pin of described Control of Voltage chip U1 connect capacitor C 7, the other end ground connection of capacitor C 7; No. 4 pin ground connection of described Control of Voltage chip U1.
Described main control unit comprises control chip U2, power conversion chip U7, signal isolating chip U4, U5, U8, level transferring chip U14, connector J2, J3, toggle switch S1, S2, S4, button S8, hummer LS1, triode Q1, Q4, light emitting diode D1, D2, D3; Resistance R 2, R3, R4, R5, R6, R10, R11, R12, R13, R31, R32, R33, R34, R35, R36, R38, R39, capacitor C 1, C2, C10, C13, C24, C27, C22, C23, C29, C28, C30, inductance L 2, common mode inductance L3;
The 38 pin connecting resistance R2 of control chip U2, C1, C2, inductance L 2, another termination capacitor C 13 of R2 and 4 pin of control chip U2, the other end ground connection of capacitor C 13, the other end of C1, C2 is also all distinguished ground connection, No. 4 pin of another termination crystal oscillator and the capacitor C 10 of inductance L 2, the other end ground connection of capacitor C 10, No. 3 pin connecting resistance R10 of crystal oscillator, 15 pin of another termination control chip U2 of R10, No. 2 pin ground connection of crystal oscillator; The 16 pin ground connection of control chip U2; 10,11,12,13 pin of control chip U2 meet toggle switch S4, and 30,31,32,33 pin of control chip U2 meet toggle switch S2, and 34,35,36,37 pin of control chip U2 meet toggle switch S1, the common end grounding of toggle switch S1, S2, S4; 8 pin of control chip U2 meet keyswitch S8, the other end ground connection of keyswitch S8; The 3 pin connecting resistance R6 of control chip U2, the base stage of another termination triode Q1 of resistance R 6, the grounded emitter of triode Q1, the collector of triode Q1 connects No. 1 pin of hummer LS1, and No. 2 pin of hummer LS1 meet power supply VCC; The 1 pin connecting resistance R4 of control chip U2, the anode of the other end sending and receiving optical diode D2 of resistance R 4, the 2 pin connecting resistance R5 of control chip U2, the anode of the other end sending and receiving optical diode D3 of resistance R 5, one termination power VCC of resistance R 3, the anode of the other end sending and receiving optical diode D1 of resistance R 3, D1, D2, the plus earth of D3; 5 pin of control chip U2 connect No. 2 pin of J1 and J2,7 pin of control chip U2 connect No. 3 pin of J1 and J2,3 pin of control chip U2 connect No. 4 pin of J1 and J2,2 pin of control chip U2 connect No. 5 pin of J1 and J2,1 pin of control chip U2 connects No. 6 pin of J1 and J2,4 pin of control chip U2 connect No. 7 pin of J1 and J2, and No. 1 pin of J1 and J2 meets power supply VCC, all ground connection of pin 8,9 of J1 and J2; 42 pin of control chip U2 connect No. 6 pin of signal isolating chip U4, and 43 pin of control chip U2 connect No. 3 pin of signal isolating chip U8, and 18 pin of control chip U2 connect No. 3 pin of signal isolating chip U5; No. 8 pin of U4 connect power supply VCC, resistance R 12 and capacitor C 22, the other end ground connection of capacitor C 22, No. 6 pin of resistance R 12 another termination U4; No. 5 pin ground connection of signal isolating chip U4; No. 2 pin connecting resistance R31 of signal isolating chip U4, resistance R 31 connects the collector of triode Q4, and No. 3 pin of signal isolating chip U4 meet GND1; The base stage connecting resistance R33 of triode Q4, resistance R 33 connects No. 1 pin of level transferring chip U14, and the emitter of triode Q4 meets capacitor C 27, C24 and power conversion chip U7, another termination GND1 of capacitor C 27 and C24, No. 3 pin of power conversion chip U7 meet GND1; No. 1 pin ground connection of power conversion chip U7, No. 2 pin of power conversion chip U7 connect power supply VCC and resistance R 13, the other end ground connection of resistance R 13; No. 2 pin connecting resistance R11 of isolating chip U5, another termination power VCC of resistance R 11; No. 8 pin of isolating chip U5 connect the emitter of capacitor C 23, resistance R 32 and triode Q4, another termination GND1 of capacitor C 23, No. 6 pin of another termination isolating chip U5 of resistance R 32 and the pin 2,3 of level transferring chip U14; No. 5 pin of isolating chip U5 meet GND1; No. 2 pin connecting resistance R36 of isolating chip U8, resistance R 36 meets power supply VCC; No. 8 pin of isolating chip U8 connect the emitter of capacitor C 29, resistance R 38 and triode Q4, another termination GND1 of capacitor C 29, No. 6 pin of another termination isolating chip U8 of resistance R 38 and the pin 4 of level transferring chip U14; No. 5 pin of isolating chip U8 meet GND1; 8 pin of level transferring chip U14 connect the emitter of triode Q4,7 pin connecting resistance R34, the R35 of level transferring chip U14 and No. 1 pin of GMDG, another termination GND1 of resistance R 34, No. 2 pin of 6 pin, resistance R 39 and the GMDG of another termination level transferring chip U14 of resistance R 35, resistance R 39 connects the emitter of triode Q4, and 5 pin of level transferring chip U14 meet GND1; No. 3 pin of GMDG connect No. 5 pin of capacitor C 28 and connector J1, capacitor C 28 another termination GND1, and No. 4 pin of GMDG connect No. 4 pin of capacitor C 30 and connector J1, capacitor C 30 another termination GND1.
Described main control unit is grasped control interface by electricity and is connected control electricity behaviour circuit; Described control electricity behaviour circuit adopts modular construction, comprises resistance R 40, R41, triode Q4, Q5, diode D5, D6, relay J K1, JK2; One termination power VCC of resistance R 40, another termination triode Q5 base stage, triode Q5 collector meets GND, and triode Q5 emitter is succeeded No. 1 pin of electrical equipment JK1, and No. 2 pin of relay J K1 meet power supply VCC; 19 pin of the control chip U2 of main control unit connect triode Q5 base stage, and No. 3 pin of relay J K1 connect 6 pin of J1, and No. 4 pin of relay J K1 connect 7 pin of J1; One termination power VCC of resistance R 41, another termination triode Q6 base stage, triode Q6 collector meets GND, and triode Q6 emitter is succeeded No. 1 pin of electrical equipment JK2, and No. 2 pin of relay J K2 meet power supply VCC; 20 pin of the control chip U2 of main control unit connect triode Q6 base stage, and No. 3 pin of relay J K2 connect 6 pin of J1, and No. 4 pin of relay J K1 connect 8 pin of J1.The 21 pin connecting resistance R42 of the control chip U2 of main control unit, resistance R 42 1 termination VCC, resistance R 42 another termination microswitch one end, microswitch other end ground connection; The 22 pin connecting resistance R43 of the control chip U2 of main control unit, resistance R 43 1 termination VCC, resistance R 43 another termination microswitch one end, microswitch other end ground connection.
Described light emitting diode D2, D3 are slow sudden strains of a muscle when flat, are quick flashing during work, and D2 quick flashing is the sign of asynchronous communication, and D3 quick flashing is Modbus communication symbol.Described hummer is for local parameters, if parameter arranges successfully, and two sound that pipe, otherwise do not pipe.Described keyswitch S8 also can be used for test and whether is communicated with the communication road of switch.
Multifunctional intellectual isolating switch of the present utility model has following features:
Adopt the fieldbus mode of modbus agreement and RS485.
Adopt reliable and stable toggle switch, slave addresses can be set flexibly, circuit breaker parameters is set in the time of also can debugging in this locality, auxiliary with hummer during local debugging, if parameter arranges successfully, two sound that pipe, otherwise do not pipe.
During communication, in addition LED is auxiliary, if asynchronous communication, red light quick flashing, if blue lamp quick flashing of modbus communication, not communication is to dodge slowly waiting status.
(3) parameters can be shown by additional screen, directly perceived, local detection while debugging also facilitates.
The control system that the utility model adopts that function admirable, arithmetic capability are strong, fast operation and microprocessor (MCU) low in energy consumption and electron device form, realize the remote terminal " remote measurement " " remote signalling " " remote control " " remote regulating " of power automation network etc., thereby provide powerful communication function for Power System Intelligent isolating switch and residual current circuit breaker.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the annex for intelligent breaker and residual current circuit breaker communication, it is characterized in that: comprise main control unit and power supply unit, described main control unit is connected with LED light, hummer and toggle switch button, main control unit also has power interface, Modbus communication interface, electricity behaviour's control interface and 485 communication interfaces, the communication line break-make situation of parameters and local debugging and isolating switch is set for realizing this locality, the output terminal of described power supply unit is connected with main control unit by this power interface, described main control unit and 485 communication interfaces between be also provided with signal isolated location and level shifted signal unit, described 485 communication interfaces are for connecting breaker.
2. the annex for intelligent breaker and residual current circuit breaker communication according to claim 1, it is characterized in that: described power supply unit comprises Control of Voltage chip U1, connector J1, diode D1, resistance R 1, R7, R9, capacitor C 3, C7, C8, C9, inductance L 1, L4;
Control of Voltage chip 1,6,7,8 four pin connecting resistance R1, resistance R 1 connects No. 1 pin of connector, and No. 1 pin of connector connects 24V power supply; Capacitor C 3 connects No. 6 pin of No. 1 pin of connector and Control of Voltage chip U1, capacitor C 3 other end ground connection; No. 5 pin connecting resistance R7 of described Control of Voltage chip U1 and R9, another pin ground connection of R7, other end capacitor C 8, inductance L 4 and the inductance L 1 of R9; Capacitor C 8 other end ground connection; No. 2 pin of inductance L 1 another termination U1 and diode D4, the other end ground connection of diode D4; Inductance L 4 other end out-put supply VCC, shunt-wound capacitance C9, C9 other end ground connection; No. 3 pin of described Control of Voltage chip U1 connect capacitor C 7, the other end ground connection of capacitor C 7; No. 4 pin ground connection of described Control of Voltage chip U1.
3. the annex for intelligent breaker and residual current circuit breaker communication according to claim 1, it is characterized in that: described main control unit comprises control chip U2, power conversion chip U7 signal isolating chip U4, U5, U8, level transferring chip U14, connector J2, J3, toggle switch S1, S2, S4, button S8, hummer LS1, triode Q1, Q4, light emitting diode D1, D2, D3; Resistance R 2, R3, R4, R5, R6, R10, R11, R12, R13, R31, R32, R33, R34, R35, R36, R38, R39, capacitor C 1, C2, C10, C13, C24, C27, C22, C23, C29, C28, C30, inductance L 2, common mode inductance L3;
The 38 pin connecting resistance R2 of control chip U2, C1, C2, inductance L 2, another termination capacitor C 13 of R2 and 4 pin of control chip U2, the other end ground connection of capacitor C 13, the other end of C1, C2 is also all distinguished ground connection, No. 4 pin of another termination crystal oscillator and the capacitor C 10 of inductance L 2, the other end ground connection of capacitor C 10, No. 3 pin connecting resistance R10 of crystal oscillator, 15 pin of another termination control chip U2 of R10, No. 2 pin ground connection of crystal oscillator; The 16 pin ground connection of control chip U2; 10,11,12,13 pin of control chip U2 meet toggle switch S4, and 30,31,32,33 pin of control chip U2 meet toggle switch S2, and 34,35,36,37 pin of control chip U2 meet toggle switch S1, the common end grounding of toggle switch S1, S2, S4; 8 pin of control chip U2 meet keyswitch S8, the other end ground connection of keyswitch S8; The 3 pin connecting resistance R6 of control chip U2, the base stage of another termination triode Q1 of resistance R 6, the grounded emitter of triode Q1, the collector of triode Q1 connects No. 1 pin of hummer LS1, and No. 2 pin of hummer LS1 meet power supply VCC; The 1 pin connecting resistance R4 of control chip U2, the anode of the other end sending and receiving optical diode D2 of resistance R 4, the 2 pin connecting resistance R5 of control chip U2, the anode of the other end sending and receiving optical diode D3 of resistance R 5, one termination power VCC of resistance R 3, the anode of the other end sending and receiving optical diode D1 of resistance R 3, D1, D2, the plus earth of D3; 5 pin of control chip U2 connect No. 2 pin of J1 and J2,7 pin of control chip U2 connect No. 3 pin of J1 and J2,3 pin of control chip U2 connect No. 4 pin of J1 and J2,2 pin of control chip U2 connect No. 5 pin of J1 and J2,1 pin of control chip U2 connects No. 6 pin of J1 and J2,4 pin of control chip U2 connect No. 7 pin of J1 and J2, and No. 1 pin of J1 and J2 meets power supply VCC, all ground connection of pin 8,9 of J1 and J2; 42 pin of control chip U2 connect No. 6 pin of signal isolating chip U4, and 43 pin of control chip U2 connect No. 3 pin of signal isolating chip U8, and 18 pin of control chip U2 connect No. 3 pin of signal isolating chip U5; No. 8 pin of U4 connect power supply VCC, resistance R 12 and capacitor C 22, the other end ground connection of capacitor C 22, No. 6 pin of resistance R 12 another termination U4; No. 5 pin ground connection of signal isolating chip U4; No. 2 pin connecting resistance R31 of signal isolating chip U4, resistance R 31 connects the collector of triode Q4, and No. 3 pin of signal isolating chip U4 meet GND1; The base stage connecting resistance R33 of triode Q4, resistance R 33 connects No. 1 pin of level transferring chip U14, and the emitter of triode Q4 meets capacitor C 27, C24 and power conversion chip U7, another termination GND1 of capacitor C 27 and C24, No. 3 pin of power conversion chip U7 meet GND1; No. 1 pin ground connection of power conversion chip U7, No. 2 pin of power conversion chip U7 connect power supply VCC and resistance R 13, the other end ground connection of resistance R 13; No. 2 pin connecting resistance R11 of isolating chip U5, another termination power VCC of resistance R 11; No. 8 pin of isolating chip U5 connect the emitter of capacitor C 23, resistance R 32 and triode Q4, another termination GND1 of capacitor C 23, No. 6 pin of another termination isolating chip U5 of resistance R 32 and the pin 2,3 of level transferring chip U14; No. 5 pin of isolating chip U5 meet GND1; No. 2 pin connecting resistance R36 of isolating chip U8, resistance R 36 meets power supply VCC; No. 8 pin of isolating chip U8 connect the emitter of capacitor C 29, resistance R 38 and triode Q4, another termination GND1 of capacitor C 29, No. 6 pin of another termination isolating chip U8 of resistance R 38 and the pin 4 of level transferring chip U14; No. 5 pin of isolating chip U8 meet GND1; 8 pin of level transferring chip U14 connect the emitter of triode Q4,7 pin connecting resistance R34, the R35 of level transferring chip U14 and No. 1 pin of GMDG, another termination GND1 of resistance R 34, No. 2 pin of 6 pin, resistance R 39 and the GMDG of another termination level transferring chip U14 of resistance R 35, resistance R 39 connects the emitter of triode Q4, and 5 pin of level transferring chip U14 meet GND1; No. 3 pin of GMDG connect No. 5 pin of capacitor C 28 and connector J1, capacitor C 28 another termination GND1, and No. 4 pin of GMDG connect No. 4 pin of capacitor C 30 and connector J1, capacitor C 30 another termination GND1.
4. the annex for intelligent breaker and residual current circuit breaker communication according to claim 1, is characterized in that: described main control unit is grasped control interface by electricity and connected control electricity behaviour circuit; Described control electricity behaviour circuit adopts modular construction, comprises resistance R 40, R41, triode Q4, Q5, diode D5, D6, relay J K1, JK2; One termination power VCC of resistance R 40, another termination triode Q5 base stage, triode Q5 collector meets GND, and triode Q5 emitter is succeeded No. 1 pin of electrical equipment JK1, and No. 2 pin of relay J K1 meet power supply VCC; 19 pin of the control chip U2 of main control unit connect triode Q5 base stage, and No. 3 pin of relay J K1 connect 6 pin of J1, and No. 4 pin of relay J K1 connect 7 pin of J1; One termination power VCC of resistance R 41, another termination triode Q6 base stage, triode Q6 collector meets GND, and triode Q6 emitter is succeeded No. 1 pin of electrical equipment JK2, and No. 2 pin of relay J K2 meet power supply VCC; 20 pin of the control chip U2 of main control unit connect triode Q6 base stage, and No. 3 pin of relay J K2 connect 6 pin of J1, and No. 4 pin of relay J K1 connect 8 pin of J1; The 21 pin connecting resistance R42 of the control chip U2 of main control unit, resistance R 42 1 termination VCC, resistance R 42 another termination microswitch one end, microswitch other end ground connection; The 22 pin connecting resistance R43 of the control chip U2 of main control unit, resistance R 43 1 termination VCC, resistance R 43 another termination microswitch one end, microswitch other end ground connection.
5. the annex for intelligent breaker and residual current circuit breaker communication according to claim 3, it is characterized in that: described light emitting diode D2, D3 have slow sudden strain of a muscle state and quick flashing state, light emitting diode D2 quick flashing state representation asynchronous communication, light emitting diode D3 quick flashing state representation Modbus communication; Described hummer LS1 is for local parameters, if parameter arranges successfully, and two sound that pipe, otherwise do not pipe; Described keyswitch S8 also can be used for test and whether is communicated with the communication road of switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723676.4U CN203588453U (en) | 2013-11-15 | 2013-11-15 | Accessory for communication of intelligent circuit breaker and residual-current circuit breaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320723676.4U CN203588453U (en) | 2013-11-15 | 2013-11-15 | Accessory for communication of intelligent circuit breaker and residual-current circuit breaker |
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| CN203588453U true CN203588453U (en) | 2014-05-07 |
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| CN201320723676.4U Expired - Fee Related CN203588453U (en) | 2013-11-15 | 2013-11-15 | Accessory for communication of intelligent circuit breaker and residual-current circuit breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682595A (en) * | 2017-05-24 | 2018-10-19 | 浙江正泰电器股份有限公司 | System and relay communication device is arranged in relay |
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2013
- 2013-11-15 CN CN201320723676.4U patent/CN203588453U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108682595A (en) * | 2017-05-24 | 2018-10-19 | 浙江正泰电器股份有限公司 | System and relay communication device is arranged in relay |
| CN108682595B (en) * | 2017-05-24 | 2024-03-26 | 浙江正泰电器股份有限公司 | Relay setting system and communication device for relay |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BOER (SHANGHAI) ELECTRIC SWITCH CO., LTD. Free format text: FORMER NAME: SHANGHAI ELECTRICAL APPARATUS RESEARCH INSTITUTE SWITCH APPARATUS CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Jiading District Cao Road, Shanghai No. 1908 201803 Patentee after: Boer (Shanghai) Electric Switch Co., Ltd. Address before: Jiading District Cao Road, Shanghai No. 1908 201803 Patentee before: Shanghai Electrical Apparatus Research Institute Switchgear Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20161115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |